var mysql = request("mysql")
var http = request("http")
var server = http.createServer()
var con = mysql.creatConnection({
   host: 'localhost',
   user: 'root',
   password: '12345678',
   database: 'person'
})

// 增
var sql1 = "insert into web08 (name,age) value ('罗志峰','21')"

// 删除
var sql2 = 'delete from web08 where id=1'

// 改
var sql3 = 'update web08 set name="lzf" where id=4'

// 查
var sql4 = "select * from web08"